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Temperature

  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
County Data
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Allegany County, NY distance from county centroid to weather station: 7 mi
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 32.7 11.6 22.1 1328 0
Feb 35.7 11.7 23.7 1156 0
Mar 44.7 18.6 31.6 1034 0
Apr 57.6 29.4 43.5 646 1
May 68.6 38.9 53.7 358 9
Jun 76.1 48.9 62.5 124 49
Jul 79.5 53.0 66.2 48 87
Aug 78.0 51.9 65.0 68 66
Sep 71.0 44.4 57.7 237 18
Oct 60.2 34.2 47.2 553 1
Nov 48.3 27.6 38.0 812 0
Dec 36.5 18.2 27.4 1167 0
Cattaraugus County, NY distance from county centroid to weather station: 10 mi
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 32.5 12.3 22.4 1321 0
Feb 35.5 12.5 24.0 1148 0
Mar 44.2 20.1 32.1 1018 0
Apr 57.3 31.0 44.1 627 1
May 68.8 40.3 54.5 342 18
Jun 77.8 49.7 63.7 107 69
Jul 81.4 53.9 67.6 36 118
Aug 80.2 52.0 66.1 52 86
Sep 72.5 45.3 58.9 203 20
Oct 60.4 35.2 47.8 535 2
Nov 48.7 27.2 38.0 812 0
Dec 36.6 18.7 27.6 1158 0
Chautauqua County, NY distance from county centroid to weather station: 17 mi
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 31.9 14.5 23.2 1296 0
Feb 34.8 14.9 24.8 1124 0
Mar 43.7 22.1 32.9 995 0
Apr 56.9 33.3 45.1 599 2
May 67.8 42.0 54.9 329 16
Jun 76.3 52.1 64.2 101 77
Jul 80.0 55.9 67.9 33 125
Aug 79.0 54.7 66.8 47 104
Sep 71.8 47.3 59.6 194 30
Oct 59.7 37.5 48.6 511 2
Nov 47.9 29.8 38.9 785 0
Dec 35.8 20.7 28.2 1139 0
Erie County, NY distance from county centroid to weather station: 7 mi
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 31.2 18.5 24.9 1244 0
Feb 33.3 19.2 26.3 1085 0
Mar 42.0 26.0 34.0 961 0
Apr 55.0 36.8 45.9 576 3
May 66.5 47.4 56.9 272 23
Jun 75.3 57.3 66.3 64 103
Jul 79.9 62.3 71.1 9 197
Aug 78.4 60.8 69.6 18 161
Sep 71.1 53.4 62.2 135 53
Oct 59.0 42.7 50.8 443 4
Nov 47.6 33.9 40.7 728 0
Dec 36.1 24.1 30.1 1082 0
Genesee County, NY distance from county centroid to weather station: 3 mi
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 31.9 17.3 24.6 1252 0
Feb 34.8 18.1 26.5 1079 0
Mar 43.8 25.7 34.8 938 0
Apr 57.5 37.2 47.4 536 6
May 68.6 47.5 58.0 248 32
Jun 77.5 57.1 67.3 57 126
Jul 81.0 61.7 71.4 10 207
Aug 79.5 60.1 69.8 20 168
Sep 72.7 53.1 62.9 126 63
Oct 60.8 42.4 51.6 422 7
Nov 48.9 33.2 41.1 719 0
Dec 36.6 22.8 29.7 1094 0
Niagara County, NY distance from county centroid to weather station: 7 mi
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 31.7 16.8 24.3 1263 0
Feb 34.0 16.9 25.5 1107 0
Mar 41.7 24.6 33.2 987 0
Apr 55.7 35.8 45.8 579 2
May 67.5 45.6 56.6 280 18
Jun 76.6 56.2 66.4 65 106
Jul 81.0 61.2 71.1 8 197
Aug 79.4 60.1 69.8 14 162
Sep 72.1 52.8 62.5 122 45
Oct 60.1 41.9 51.0 439 5
Nov 48.0 31.8 39.9 753 0
Dec 36.5 23.2 29.9 1089 0
Orleans County, NY distance from county centroid to weather station: 4 mi
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 32.0 18.3 25.2 1235 0
Feb 34.5 19.2 26.8 1068 0
Mar 43.6 26.2 34.9 933 0
Apr 57.1 37.1 47.1 542 5
May 68.7 47.0 57.8 253 31
Jun 77.9 57.1 67.5 54 129
Jul 81.9 61.9 71.9 8 221
Aug 80.1 60.5 70.3 15 179
Sep 72.9 53.8 63.3 118 68
Oct 60.5 43.1 51.8 416 6
Nov 48.4 33.9 41.2 716 0
Dec 36.6 24.1 30.4 1074 0
Wyoming County, NY distance from county centroid to weather station: 4 mi
  Avg High (°F) Avg Low (°F) Mean (°F) Heat Deg Day Cool Deg Day
Jan 27.3 13.0 20.2 1390 0
Feb 29.9 14.2 22.0 1203 0
Mar 38.0 20.8 29.4 1104 0
Apr 51.5 32.6 42.1 691 2
May 63.3 43.4 53.3 376 15
Jun 71.9 53.2 62.6 127 53
Jul 75.8 57.3 66.6 50 98
Aug 74.6 56.0 65.3 68 77
Sep 67.0 48.5 57.8 238 21
Oct 55.6 38.3 47.0 561 2
Nov 43.7 29.4 36.6 853 0
Dec 31.8 19.1 25.5 1226 0

Temperature Extremes, Annual Number of Days

  Days
County Data
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Allegany County, NYdistance from county centroid to weather station: 7 mi
  Days
High > 90°F (Num. of Days) 3
Low < 32°F (Num. of Days) 178
Low < 0°F (Num. of Days) 17
Cattaraugus County, NYdistance from county centroid to weather station: 10 mi
  Days
High > 90°F (Num. of Days) 5
Low < 32°F (Num. of Days) 168
Low < 0°F (Num. of Days) 15
Chautauqua County, NYdistance from county centroid to weather station: 17 mi
  Days
High > 90°F (Num. of Days) 4
Low < 32°F (Num. of Days) 154
Low < 0°F (Num. of Days) 10
Erie County, NYdistance from county centroid to weather station: 7 mi
  Days
High > 90°F (Num. of Days) 2
Low < 32°F (Num. of Days) 124
Low < 0°F (Num. of Days) 3
Genesee County, NYdistance from county centroid to weather station: 3 mi
  Days
High > 90°F (Num. of Days) 3
Low < 32°F (Num. of Days) 128
Low < 0°F (Num. of Days) 5
Niagara County, NYdistance from county centroid to weather station: 7 mi
  Days
High > 90°F (Num. of Days) 3
Low < 32°F (Num. of Days) 134
Low < 0°F (Num. of Days) 4
Orleans County, NYdistance from county centroid to weather station: 4 mi
  Days
High > 90°F (Num. of Days) 6
Low < 32°F (Num. of Days) 124
Low < 0°F (Num. of Days) 3
Wyoming County, NYdistance from county centroid to weather station: 4 mi
  Days
High > 90°F (Num. of Days) 0
Low < 32°F (Num. of Days) 156
Low < 0°F (Num. of Days) 10

Precipitation

  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
County Data
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Allegany County, NYdistance from county centroid to weather station: 6 mi
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 2.0 N/A 13.8 0.9 N/A
Feb 1.6 N/A 11.7 0.5 N/A
Mar 2.3 N/A 12.6 1.1 N/A
Apr 3.0 N/A 14.4 1.4 N/A
May 3.3 N/A 13.2 2.1 N/A
Jun 4.4 N/A 13.2 3.1 N/A
Jul 4.0 N/A 12.3 2.2 N/A
Aug 3.1 N/A 11.6 1.9 N/A
Sep 3.7 N/A 12.8 2.6 N/A
Oct 3.2 N/A 13.9 1.4 N/A
Nov 3.0 N/A 15.5 1.9 N/A
Dec 2.2 N/A 15.1 0.8 N/A
Cattaraugus County, NYdistance from county centroid to weather station: 10 mi
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 3.1 22.8 17.9 1.7 5.5
Feb 2.4 15.7 13.2 0.6 5.7
Mar 3.3 17.4 14.3 1.6 4.6
Apr 3.6 3.8 13.7 2.6 0.0
May 3.7 0.0 12.8 2.2 0.0
Jun 5.3 0.0 12.3 2.9 0.0
Jul 4.7 0.0 11.8 3.5 0.0
Aug 4.2 0.0 11.3 2.7 0.0
Sep 4.0 0.0 11.5 3.1 0.0
Oct 3.7 0.3 13.1 2.4 0.0
Nov 3.8 11.4 15.2 2.4 0.8
Dec 3.7 23.8 16.1 2.0 2.5
Chautauqua County, NYdistance from county centroid to weather station: 5 mi
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 3.7 41.3 20.2 1.4 13.3
Feb 2.8 21.9 15.7 1.0 10.3
Mar 3.5 20.5 16.4 1.8 5.2
Apr 3.9 5.5 15.2 2.4 0.0
May 4.0 0.4 13.1 3.0 0.0
Jun 4.4 0.0 12.9 3.1 0.0
Jul 4.8 0.0 12.0 3.2 0.0
Aug 3.9 0.0 12.3 2.8 0.0
Sep 4.8 0.0 13.5 3.7 0.0
Oct 4.4 1.0 14.2 2.6 0.0
Nov 4.8 14.4 16.6 3.6 1.3
Dec 4.7 40.9 19.8 2.4 7.7
Erie County, NYdistance from county centroid to weather station: 7 mi
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 3.2 25.3 19.2 1.4 5.5
Feb 2.5 17.3 16.0 1.0 1.4
Mar 2.9 12.9 15.1 1.5 1.0
Apr 3.0 2.7 13.1 1.7 0.0
May 3.5 0.3 12.7 2.3 0.0
Jun 3.7 0.0 12.1 2.1 0.0
Jul 3.2 0.0 10.6 2.2 0.0
Aug 3.3 0.0 10.1 2.4 0.0
Sep 3.9 0.0 11.4 2.6 0.0
Oct 3.5 0.9 12.9 2.5 0.0
Nov 4.0 7.9 15.0 2.4 0.3
Dec 3.9 27.4 18.3 2.2 2.2
Genesee County, NYdistance from county centroid to weather station: 3 mi
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 2.1 19.8 13.3 1.3 4.9
Feb 2.0 18.0 10.9 0.9 2.1
Mar 2.2 11.0 10.9 1.5 1.4
Apr 3.0 2.3 12.6 1.7 0.0
May 3.3 0.3 12.4 2.1 0.0
Jun 3.6 0.0 11.9 2.4 0.0
Jul 3.4 0.0 10.2 2.4 0.0
Aug 3.2 0.0 10.6 2.3 0.0
Sep 3.8 0.0 12.5 2.5 0.0
Oct 3.1 0.4 13.8 1.7 0.0
Nov 3.0 5.5 13.1 1.3 0.0
Dec 2.6 16.5 13.0 1.0 1.7
Niagara County, NYdistance from county centroid to weather station: 7 mi
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 2.6 23.6 19.2 0.9 3.4
Feb 2.2 15.2 14.4 0.8 0.8
Mar 2.4 12.9 13.7 1.3 1.1
Apr 2.7 2.5 12.8 1.9 0.0
May 3.1 0.0 12.8 2.2 0.0
Jun 2.9 0.0 11.2 1.8 0.0
Jul 3.2 0.0 10.8 2.0 0.0
Aug 3.0 0.0 9.8 1.5 0.0
Sep 3.4 0.0 10.7 2.1 0.0
Oct 2.9 0.2 12.2 1.6 0.0
Nov 3.4 3.5 14.0 1.5 0.0
Dec 3.2 18.2 17.1 1.6 0.8
Orleans County, NYdistance from county centroid to weather station: 4 mi
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 2.9 19.7 14.9 1.1 N/A
Feb 2.1 13.8 11.0 0.9 N/A
Mar 2.7 11.6 11.3 1.7 N/A
Apr 3.0 2.4 12.5 1.8 N/A
May 3.0 0.3 11.5 2.0 N/A
Jun 3.0 0.0 11.6 1.8 N/A
Jul 3.1 0.0 9.8 2.1 N/A
Aug 3.1 0.0 10.5 1.7 N/A
Sep 3.6 0.0 11.2 2.3 N/A
Oct 3.1 0.2 12.4 1.8 N/A
Nov 3.3 4.1 13.7 1.6 N/A
Dec 3.0 13.5 14.5 1.4 N/A
Wyoming County, NYdistance from county centroid to weather station: 4 mi
  Precip Total " Snowfall Total " Days Precip ≥ 0.01" Days Precip ≥ 0.5" Days Snow Depth ≥ 10"
Jan 3.3 36.9 19.5 1.3 11.2
Feb 2.6 27.5 15.5 0.9 9.3
Mar 3.2 21.8 15.6 1.8 7.0
Apr 3.4 7.2 14.3 1.9 0.3
May 4.0 0.2 12.7 2.8 0.0
Jun 4.7 0.0 13.7 3.1 0.0
Jul 4.6 0.0 12.9 3.3 0.0
Aug 4.2 0.0 12.4 2.6 0.0
Sep 4.4 0.0 13.5 3.0 0.0
Oct 4.0 0.6 14.2 2.5 0.0
Nov 3.9 13.0 15.5 2.4 0.8
Dec 3.7 34.7 18.9 1.6 4.0